<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>我是一个网页</title>
  </head>

  <body>
    <div class="img-wrap">
      <img class="logo-img" src="" alt="" />
    </div>
    <div class="login-wrap">
      <form action="javascript:;">
        <div class="form-item">
          <span>用户名：</span>
          <input type="text" class="username" />
        </div>
        <div class="form-item">
          <span>密码：</span>
          <input type="password" class="password" />
        </div>
        <div class="form-item">
          <button class="login-btn">注 册</button>
        </div>
      </form>
    </div>
  </body>
</html>